Luminaire



FIG. 1 is a top perspective view of the luminaire showing my new and ornamental design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a back elevation view thereof;

FIG. 7 is a side elevation view thereof; and,

FIG. 8 is an alternate side elevation view thereof.

The portions of the luminaire shown in broken lines in the figures attached hereto form no part of the claimed design. 

CLAIM The ornamental design for a luminaire, as shown and described. 